Vimanam is in 3 tiers. The Lord gives darshan in the first tier
in Sitting Posture. In the middle as Ranganatha in Sayana with Sridevi
and Bhoodevi and in the top tier in Standing posture. Vishnu Bhaktas
pallava and Villava, the sons of King, Viroshan of Vidharba desha
performed Ashwameda Yagna at the Punyakoti Vimanam and the Lord
gave darshan to them as Paramapada Nathan (Vaikunta Nathan) and
is giving darshan to this day.
Thaayaar - Vaigundavalli.
Theertham - Airammadha Theertham.